Madison Arm Wind ForecastUnited StatesMTGallatin CountyMadison Arm1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Madison Arm wind forecast issued today at 5:38 pm. Next forecast at approx. 5:38 am.Madison Arm Wind Statistics January WindWest Yellowstone (5 miles)2026DecemberJanuaryStrongest – Average January–Strongest – Average December–Strongest – Average 2026–Climate (2010–Present)West Yellowstone (5 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 15 June, 202435.8mph SSWAverage 2021–20258.7mphGet WillyWeather+ to remove ads